| Équations équilibrées la veille |
NH4F = NH4 + F
Na(ClO3) = NaCl + O2 =>
2 Na(ClO3) = 2 NaCl + 3 O2
NHCl + CaOH = CaCl + HO + NH =>
NHCl + CaOH = CaCl + HO + NH
Au + HF = AuHF =>
Au + HF = AuHF
Na(HCO3) + H3C6H5O7 = CO2 + H2O + Na3(C6H5O7) =>
3 Na(HCO3) + H3C6H5O7 = 3 CO2 + 3 H2O + Na3(C6H5O7)
ZnO + Co(NO2)3 = Zn(NO2)2 + Co2O3 =>
3 ZnO + 2 Co(NO2)3 = 3 Zn(NO2)2 + Co2O3
O2 + Ca(NO2)2 = Ca(NO3)2 =>
O2 + Ca(NO2)2 = Ca(NO3)2
KNO3 + Al + KOH + H2O = KAlO2 + NH3 =>
3 KNO3 + 8 Al + 5 KOH + 2 H2O = 8 KAlO2 + 3 NH3
Na2(SO4) + Sr(NO3)2 = Na(NO3) + Sr2(SO4)2 =>
2 Na2(SO4) + 2 Sr(NO3)2 = 4 Na(NO3) + Sr2(SO4)2
(NH3)4 + O2 = NO + H2O =>
(NH3)4 + 5 O2 = 4 NO + 6 H2O
Na2CO3 + H2S = NaHCO3 + NaHS =>
Na2CO3 + H2S = NaHCO3 + NaHS
CH3CO2K + H2SO4 = C2H4O2 + K2SO4 =>
2 CH3CO2K + H2SO4 = 2 C2H4O2 + K2SO4
Na2O(s) + (NH4)2SO4(aq) = Na2SO4(aq) + H2O(l) + NH3(g) =>
Na2O(s) + (NH4)2SO4(aq) = Na2SO4(aq) + H2O(l) + 2 NH3(g)
KCN + S8 = KSCN =>
8 KCN + S8 = 8 KSCN
Al + H{+} = Al3{+} + H2 =>
6 Al + 2 H{+} = 2 Al3{+} + H2
BF3 + NH3 = BH3 + NF3 =>
BF3 + NH3 = BH3 + NF3
Na2O + B2O3 = Na3BO3 =>
3 Na2O + B2O3 = 2 Na3BO3
Na2S(aq) + HBr(aq) = NaBr(aq) + H2S(g) =>
Na2S(aq) + 2 HBr(aq) = 2 NaBr(aq) + H2S(g)
(NH4)2SO4 + CH3COOH = NH4CH3CO2 + H2SO4 =>
(NH4)2SO4 + 2 CH3COOH = 2 NH4CH3CO2 + H2SO4
Na2S + CrCl2 + H2O = Cr(OH)2 + NaCl + H2S =>
Na2S + CrCl2 + 2 H2O = Cr(OH)2 + 2 NaCl + H2S
Mn(NO2)2 + PbO2 + HNO3 = Pb(NO3)2 + HMnO4 + H2O =>
2 Mn(NO2)2 + 9 PbO2 + 14 HNO3 = 9 Pb(NO3)2 + 2 HMnO4 + 6 H2O
C2H4 + HCl + O2 = Cl2C2H4 + H2O =>
2 C2H4 + 4 HCl + O2 = 2 Cl2C2H4 + 2 H2O
NH4Cl(aq) + AgNO3(aq) = AgCl(s) + NH4NO3(aq) =>
NH4Cl(aq) + AgNO3(aq) = AgCl(s) + NH4NO3(aq)
Na2SO3 + Cl2 + NaOH = Na2SO4 + NaCl + H2O =>
Na2SO3 + Cl2 + 2 NaOH = Na2SO4 + 2 NaCl + H2O
AgBr + (NH4)2CO3 = Ag2(CO3) + (NH4)Br =>
2 AgBr + (NH4)2CO3 = Ag2(CO3) + 2(NH4)Br
KIO3 = KI + O2 =>
2 KIO3 = 2 KI + 3 O2
NaAlO2 + Na2SiO3*5H2O = Na2Al2Si2O8*H2O + NaOH + H2O =>
2 NaAlO2 + 2 Na2SiO3*5H2O = Na2Al2Si2O8*H2O + 4 NaOH + 7 H2O
C6H12O6 = C2H6O + CO2 =>
C6H12O6 = 2 C2H6O + 2 CO2
C8H10 = C + H =>
C8H10 = 8 C + 10 H
MgCO3 + NaCl = NaCO3 + MgCl =>
MgCO3 + NaCl = NaCO3 + MgCl
NaCl(aq) + AgNO3(aq) = AgCl(s) + NaNO3 =>
NaCl(aq) + AgNO3(aq) = AgCl(s) + NaNO3
AlCu + HCl = AlCl3 + CuCl2 + H2 =>
2 AlCu + 10 HCl = 2 AlCl3 + 2 CuCl2 + 5 H2
NaCl + Fe = NaFe + Cl =>
NaCl + Fe = NaFe + Cl
AgNO3 + K2S = AgS + K2NO3 =>
AgNO3 + K2S = AgS + K2NO3
Al{+3} + O{-2} = Al2O3 =>
2 Al{+3} + 3 O{-2} = Al2O3
MgNH4PO4 = Mg2P2O7 + NH3 + H2O =>
2 MgNH4PO4 = Mg2P2O7 + 2 NH3 + H2O
NaCl + Mn(NO3)2 = Na(NO3) + MnCl2 =>
2 NaCl + Mn(NO3)2 = 2 Na(NO3) + MnCl2
CuCl2(aq) + Al(s) = AlCl3(aq) + Cu =>
3 CuCl2(aq) + 2 Al(s) = 2 AlCl3(aq) + 3 Cu
CaOH + (NH4)2(SO4) = Ca2SO4 + H2O + NH3 =>
2 CaOH + (NH4)2(SO4) = Ca2SO4 + 2 H2O + 2 NH3
Cr + Hg(NO3)2 = Hg + Cr(NO3)3 =>
2 Cr + 3 Hg(NO3)2 = 3 Hg + 2 Cr(NO3)3
SiO2 + HF = SiF4 + H2O =>
SiO2 + 4 HF = SiF4 + 2 H2O
NaH + CO2 = Na2O + CH4 =>
4 NaH + CO2 = 2 Na2O + CH4
NaOH + HIn = In + Na + H2O =>
NaOH + HIn = In + Na + H2O
H2S + MnO4{-} + H{+} = SO2 + Mn{2+} + H2 =>
4 H2S + 2 MnO4{-} + 6 H{+} = 4 SO2 + 2 Mn{2+} + 7 H2
C3H8 + O2 = CO2(g) + H2O =>
C3H8 + 5 O2 = 3 CO2(g) + 4 H2O
C2H5OH + H2O = C2H7OH + O2 =>
2 C2H5OH + 2 H2O = 2 C2H7OH + O2
CaO(s) + SO3(g) = CaSO4 =>
CaO(s) + SO3(g) = CaSO4
NaHCO3 + SO2 = Na2SO4 + CO2 + H2 =>
2 NaHCO3 + SO2 = Na2SO4 + 2 CO2 + H2
NaNH2 + C = Na2CN2 + H2 =>
2 NaNH2 + C = Na2CN2 + 2 H2
AgNO3 + MgCl2 = AgCl + Mg(NO3)2 =>
2 AgNO3 + MgCl2 = 2 AgCl + Mg(NO3)2
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Équations équilibrées sur02/01/25
Équations équilibrées sur03/03/24
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